Java時間轉換（五）

 // 處理月份
   if (yf.equals("1")) {
    sreturn = sreturn + s_yf;
    if (format.equals("1"))
     sreturn = sreturn + "月";
    else if (format.equals("2"))
     sreturn = sreturn + "-";
    else if (format.equals("3"))
     sreturn = sreturn + "/";
    else if (format.equals("5"))
     sreturn = sreturn + ".";
   }
   // 處理日期
   if (rq.equals("1")) {
    sreturn = sreturn + s_rq;
    if (format.equals("1"))
     sreturn = sreturn + "日";
   }
  }
  return sreturn;
 }

 public static String getNextMonthDay(String sdate, int m) {
  sdate = getOKDate(sdate);
  int year = Integer.parseInt(sdate.substring(0, 4));
  int month = Integer.parseInt(sdate.substring(5, 7));
  month = month + m;
  if (month < 0) {
   month = month + 12;
   year = year - 1;
  } else if (month > 12) {
   month = month - 12;
   year = year + 1;
  }
  String smonth = "";
  if (month < 10)
   smonth = "0" + month;
  else
   smonth = "" + month;
  return year + "-" + smonth + "-10";
 }

 public static String getOKDate(String sdate) {
  if (sdate == null || sdate.equals(""))
   return getStringDateShort();

  if (!VeStr.Isdate(sdate)) {
   sdate = getStringDateShort();
  }
  // 將“/”轉換爲“-”
  sdate = VeStr.Replace(sdate, "/", "-");
  // 如果只有8位長度，則要進行轉換
  if (sdate.length() == 8)
   sdate = sdate.substring(0, 4) + "-" + sdate.substring(4, 6) + "-" + sdate.substring(6, 8);
  SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
  ParsePosition pos = new ParsePosition(0);
  Date strtodate = formatter.parse(sdate, pos);
  String dateString = formatter.format(strtodate);
  return dateString;
 }

 public static void main(String[] args) throws Exception {
  try {
   //System.out.print(Integer.valueOf(getTwoDay("2006-11-03 12:22:10", "2006-11-02 11:22:09")));
  } catch (Exception e) {
   throw new Exception();
  }
  //System.out.println("sss");
 }